What is the minimum order quantity (MOQ)?

The minimum order quantity is 25 Tons.

How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What joint types are available?

We provide Push-on Joint (Tyton Joint) and Mechanical Joint options, which facilitate easy and flexible installation.

K9 C40 C30c25 DN100 DN300 DN400 DN1000 Ductile Iron Pipe

Name: K9 C40 C30c25 DN100 DN300 DN400 DN1000 Ductile Iron Pipe
Brand: Jinan Zunkai Materials Co., Ltd.
SKU: 2153902112

Shandong, ChinaJinan Zunkai Materials Co., Ltd.

US$545.00

26-99 Tons

US$525.00

100-399 Tons

US$495.00

400-999 Tons

US$485.00

1,000+ Tons

Product profile

Customization

Available

After-sales Service

Contact Supplier

Warranty

Contact Supplier

Model NO.

DN80/K7/C25/GB/T 13295/DN300 K9 T 6meter/ DN600 C3

Type

Ductile Iron Pipes

Usage

Water Supply, Gas Supply, Oil Pipe

Joint Type

Push-on Joint / Tyton Joint / Mechanical Joint

Section Shape

Round

Certification

ISO2531, EN545, EN598, ISO 9001

Shape

Round

Customized

Gasket Material

EPDM

Standard

ISO 2531, En 545, En 598, Awwa C151, GB/T 13295

Material

Ductile Iron Grade 400-15, 450-10

Surface Treatment

Zinc Coating + Bitumen / PE Coating

Lining

Cement Mortar Lining

Nominal Diameter

DN80, DN100, DN150, DN200, DN300, DN400, DN500, DN

Outside Diameter

According to ISO 2531

Wall Thickness

According to Pressure Class

Length

5.7m, 6m, Custom Length

Pressure Class

K7, K8, K9, K10, C25, C30, C40, C50

Gasket Standard

ISO 4633

Application

Water Supply, Sewage Drainage, Municipal Engineeri

Medium

Water, Sewage

Region

Global, Africa, Southeast Asia, Middle East, South

Packing

Bundled with Steel Strips, Pallet Packing

Pipe End Protection

Plastic Caps

Transport Package

Bundle Packing with Steel Strips

Specification

Customized

Trademark

Zunkai

Origin

China

HS Code

7303009000

Production Capacity

500000tons Each Year

Key features

High Strength & Toughness: Superior mechanical properties with high tensile strength and good toughness, better than steel.

Corrosion Resistance: Excellent corrosion resistance with cement mortar lining and zinc/bitumen coating options.

Wide Size Range: Available in diameters from DN80 to DN1600mm, suitable for various pipeline projects.

Flexible Installation: Push-on and mechanical joints facilitate easy installation and accommodate ground movement.

Multi-Standard Compliance: Certified under ISO2531, EN545, EN598, and ISO 9001 for global quality assurance.

Customization Options: Offers customized lengths, surface treatments, and materials to meet specific project needs.

Versatile Application: Ideal for water supply, sewage drainage, gas transmission, and municipal engineering projects.

Strict Quality Control: Third-party testing accepted with uniform wall thickness and high dimensional accuracy.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceOverseas WarehouseFlexible Customization

Jinan Zunkai Materials Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.43h

About Our Factory & Business Background

AddressNo. 15 Lanxiang Road, Tianqiao District, Jinan, Shandong, China

Plant Area2356 square meters

Number of Employees50

Registered Capital10,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity25 Tons

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsRoofing Sheet, Galvanized Steel, Galvalume Steel, Steel Plate, PPGI, H Beam, Angle Steel, Stainless Steel, Hot Steel Coil, Cold Steel Coil, Silicon Steel

R&D Engineers2 people

Our Industry Experience & Global Business Record

Year of Establishment2016-01-20

Main MarketsSoutheast Asia/ Mideast

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff39

Overseas Agent/BranchYes

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Product CertificationCE, RoHS

Cooperated with Fortune 500No

Product Q&A

Q:What are the main applications of these ductile iron pipes?

They are widely used for water supply, sewage drainage, gas transmission, and in municipal engineering projects such as metallurgy, mining, and water conservancy.

Q:What certifications do the pipes hold?

The pipes are certified under ISO2531, EN545, EN598, and ISO 9001, ensuring compliance with international quality and safety standards.

Q:Can the pipes be customized?

Yes, we offer customization for length, surface treatment (Zinc Coating + Bitumen/PE Coating), and material grades to suit specific project requirements.

Q:What is the available diameter range?

The ductile iron pipes are available in a wide range of diameters from DN80mm to DN1600mm (up to 1600mm in some contexts), covering most industrial needs.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Incoterms include FOB, CIF, CFR, and EXW.